Lunch bag



FIG. 1 is a back view of a lunch bag, showing my new design.

FIG. 2 is a back view of the lunch bag of FIG. 1 .

FIG. 3 is a left side view of the lunch bag of FIG. 1 .

FIG. 4 is a right side view of the lunch bag of FIG. 1 .

FIG. 5 is a top view of the lunch bag of FIG. 1 ; and,

FIG. 6 is a bottom view of the lunch bag of FIG. 1 .

The evenly spaced broken lines on the lunch bag in FIGS. 1-5 represent stitching. The remainder of the broken lines in the drawing views depict portions that form no part of the claimed design. 

CLAIM The ornamental design for a lunch bag, as shown and described. 